CN205345327U - Propeller unmanned aerial vehicle says at fourth ring - Google Patents
Propeller unmanned aerial vehicle says at fourth ring Download PDFInfo
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- CN205345327U CN205345327U CN201520788883.7U CN201520788883U CN205345327U CN 205345327 U CN205345327 U CN 205345327U CN 201520788883 U CN201520788883 U CN 201520788883U CN 205345327 U CN205345327 U CN 205345327U
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Abstract
The utility model provides a propeller unmanned aerial vehicle says at fourth ring, be provided with 4 relatively independent circuit propeller units, four evenly arrange and connect fixed as an organic wholely through connecting axle (2) along the circumference, the direction of rotation of propeller is the same in 2 non -conterminous circuit propeller units, and the direction of rotation of propeller is opposite in 2 adjacent circuit propeller units, 4 the lower part of individual ducted fan (11) is still fixed and is provided with primary load bearing roof beam (3) that are used for stationary engine (12), undercarriage (14), mission equipment cabin (15), mission equipment cabin 15 is arranged propeller unmanned aerial vehicle says at fourth ring's lower part centre department hangs on undercarriage (14) or primary load bearing roof beam (3). This embodiment propeller unmanned aerial vehicle says at fourth ring specifically can be made by multiple combined material (C -300), has the intensity height, characteristics such as light in weight, its simple structure, energy efficiency is high, has latent comparatively huge economic value and social value.
Description
Technical field
This utility model relates to global design and the applied technical field of unmanned plane, specifically provides a kind of four circuit propeller unmanned planes.
Background technology
In prior art, civilian small-sized unmanned aircraft can carry detection equipment, obtains geography information or agricultural, weather information in time, and it is of many uses, and potential value is huge.After 21 century, the development of unmanned plane enters brand-new epoch.Various layouts are peculiar, the unmanned plane of different properties continues to bring out, and this unmanned plane wherein with VTOL and spot hover function enjoys favor.Circuit propeller unmanned plane is one therein, and circuit propeller unmanned plane lift system is by propeller and draws together outward circuit and forms.Outer due to circuit draws together effect, the pneumatic efficiency of propeller increases to some extent, and circuit itself can also produce certain lift, and whole system is also compacter, safer, some SUAV this configuration of many employings, circuit propeller configuration unmanned plane noise is relatively low.
Circuit propeller unmanned plane can carry out vertical and landing takeoff as helicopter, and needs runway, emitter and retracting device unlike most of fixed-wing unmanned planes.After taking off vertically, circuit propeller unmanned plane from hovering revert to level flight state high-speed flight, and then enters floating state vertical landing typically via the fuselage that verts.The propeller providing lift is enclosed in circuit, has both reduced noise and infrared signal feature, has enhanced again the safety (will not encounter barrier as lifting airscrew) of flight.Bigger maneuverability is had than fixed-wing unmanned plane.
For small-sized circuit propeller unmanned plane, its maximum advantage is no more than " hover and stare " ability.Such as, it can be hovered at an Around Buildings, then spies on and real-time video transmission to earth station to interior of building through window with video camera.The microminiature circuit propeller unmanned plane that volume is less can be held between the both hands of people, is more provided that one " perch and stare " ability.It can land in the corner of building and top, is then shut off electromotor, is continuing with sensor and carries out scouting and passing video back earth station in long time.
Development from domestic and international circuit propeller configuration unmanned plane, this configuration there is also certain problem, it is exactly that take-off weight is less, mission payload ability, the method that small-sized circuit propeller unmanned plane adopts coaxial dual propeller to reversely rotate mostly is to balance countertorque, but the blade construction that this method uses is complicated, needs improvement badly.The circuit propeller unmanned plane that a kind of technique effect of the highly desirable acquisition of people is excellent.
Utility model content
This utility model purpose is to propose the circuit propeller unmanned aerial vehicle design scheme that a kind of follow-on technique effect is more excellent, in order to suitably promotes its take-off weight, improve mission payload ability, simplifies structure.
The utility model proposes a kind of four circuit propeller unmanned planes, be provided with ducted fan 11, electromotor 12, propeller 13, undercarriage 14, task device cabin 15；It is internal that propeller 13 is arranged in ducted fan (11), and electromotor (12) is arranged in below ducted fan 11 and which is connected propeller；The ducted fan 11 bottom also stationary cloth of described four circuit propeller unmanned planes is equipped with undercarriage 14, task device cabin 15；Fuel tank and flying control equipment cabin is there also is provided in ducted fan 11；It is characterized in that:
Described four circuit propeller unmanned planes are provided with 4 relatively independent circuit propeller unit；Four are circumferentially evenly arranged, and wherein non-conterminous connection axle 2 connection passing through therebetween to be perpendicular to circuit axial is fixed as one, and has 2 and connect axles 2 and be fixed as one the two vertical connection in described four circuit propeller unmanned planes；
Sharing the direction of rotation of propeller in same 2 the circuit propeller unit connecting axle 2 identical, it is contrary to be connected in different 2 the circuit propeller unit connecting axle 2 direction of rotation of propeller；
The bottom of described 4 ducted fans 11 is further fixedly arranged on the main bearing beam 3 connecting at least two of which ducted fan 11, and main bearing beam 3 fixed and arranged is all passed through in the lower section of ducted fan 11 in electromotor 12, undercarriage 14, task device cabin 15；
Task device cabin 15 is arranged in the centre place, bottom of described four circuit propeller unmanned planes, is suspended on undercarriage 14 or/and on main bearing beam 3.
Described four circuit propeller unmanned planes, it is characterised in that:
Undercarriage 14 is specially ski type configuration；Electromotor 12 has four and respectively connected four circuit propeller unit；
Connection axle 2 bottom for connecting non-conterminous 2 circuit propeller unit is provided with short limb 21, for providing lift when short limb 21 flies before described four circuit propeller unmanned planes；The end connecting the short limb 21 below axle 2 is provided with the control surface 22 that can adjust the relative angle changed between itself and ducted fan 11 axis, and control surface 22 can play the effect of rudder and elevator.
Length and the width of described four circuit propeller unmanned planes are equal, and concrete numerical value is 3800 ± 200mm；It is highly 1700 ± 200mm；Maximum take-off weight is 1000 ± 50kg；The height of ducted fan 11 is 100 ± 10mm.
Four circuit propeller unmanned planes described in the utility model, it is possible to VTOL and hovering, it is not necessary to special runway, use flexibly, military and civilian has and quotes prospect widely, carry task device, it is possible to perform the multiple-tasks such as scouting, supervision, search, Aerial photography and landforms exploration.Its configuration advantage is described as follows:
1, there is VTOL and spot hover function；
Be suitable to execution task under the complex environment of city.Compared with fixed-wing unmanned plane, circuit propeller aircraft can VTOL in narrow regions, it is not necessary to airfield runway, it is possible in fixing target overhead, hovering monitors, it might even be possible to drops to and on high-rise, state of ground is observed.
2, take-off weight is big, and mission payload ability is strong；
3, power efficiency is high: four circuit propeller unmanned planes described in the utility model, and two relative circuit propellers reversely rotate, and so just can balance mutually reaction torque, it is not necessary to the extra problem considering balance reaction torque.
4, safety is higher；
Relative to the depopulated helicopter that rotor (tail-rotor) is exposed to, it replaces traditional rotor (tail-rotor) being exposed to outside with the circuit propeller that size is less comparatively speaking, so just can more in-plant contact target, and the dangerous reduction being damaged.Also avoiding controlling new hand not operate, rotor (tail-rotor) hurts oneself simultaneously.In flight course, if there being an electromotor flame-out in flight, it is possible to close an other electromotor relative with it, add that by two other dynamic circuit propeller the autorotative glide of two circuit propellers of unpowered input also can emergency landing.Therefore this unmanned plane is for body and the external world, all has significantly high safety.
5, simple in construction, compact, it is simple to storage and transport, there is significantly high reliability and maintainability；
6, pneumatic efficiency is high: under Same Efficieney consumes, circuit propeller relatively with the isolated propeller of diameter, can produce bigger pulling force.Flying in journey front, circuit also can generating section lift.
7, noise is low
Owing to propeller is positioned at circuit, the propagation of its aerodynamic noise receives the stop of circuit wall, this intensity reducing aircraft noise to a certain extent and propagation distance.So that circuit propeller unmanned plane has better disguise.
Four circuit propeller unmanned planes mainly include circuit propeller, dynamical system, flying control equipment, short limb, undercarriage, task device etc., in addition with ground control and safeguards system.Collectively form a big device systems.
Four circuit propeller unmanned planes described in the utility model specifically can be made up of multiple composite (C-300), has an intensity height, the feature such as lightweight；Its simple in construction, energy efficiency is high, has potential comparatively huge economic worth and social value.
Accompanying drawing explanation
Fig. 1 is that circuit propeller unmanned plane installs simplified schematic diagram with anti-twisted blade 2；
Fig. 2 is that circuit propeller unmanned plane is perpendicular to axial cross section simplified schematic diagram with anti-twisted blade 2.
Detailed description of the invention
Accompanying drawing is additionally: in accompanying drawing 1: propeller 13, short limb 21, control surface 22 are clear and definite not in FIG, but visible in fig 2；In accompanying drawing 2: electromotor 12, task device cabin 15 are omitted and be not drawn into, connect axle 2, main bearing beam 3 easily confuses with other structures, therefore omits and be not drawn into.
Embodiment 1
A kind of four circuit propeller unmanned planes, are provided with ducted fan 11, electromotor 12, propeller 13, undercarriage 14, task device cabin 15；It is internal that propeller 13 is arranged in ducted fan (11), and electromotor (12) is arranged in below ducted fan 11 and which is connected propeller；The ducted fan 11 bottom also stationary cloth of described four circuit propeller unmanned planes is equipped with undercarriage 14, task device cabin 15；Fuel tank and flying control equipment cabin is there also is provided in ducted fan 11；
Described four circuit propeller unmanned planes are provided with 4 relatively independent circuit propeller unit；Four are circumferentially evenly arranged, and wherein non-conterminous connection axle 2 connection passing through therebetween to be perpendicular to circuit axial is fixed as one, and has 2 and connect axles 2 and be fixed as one the two vertical connection in described four circuit propeller unmanned planes；
Sharing the direction of rotation of propeller in same 2 the circuit propeller unit connecting axle 2 identical, it is contrary to be connected in different 2 the circuit propeller unit connecting axle 2 direction of rotation of propeller；
The bottom of described 4 ducted fans 11 is further fixedly arranged on the main bearing beam 3 connecting at least two of which ducted fan 11, and main bearing beam 3 fixed and arranged is all passed through in the lower section of ducted fan 11 in electromotor 12, undercarriage 14, task device cabin 15；
Task device cabin 15 is arranged in the centre place, bottom of described four circuit propeller unmanned planes, is suspended on undercarriage 14 or/and on main bearing beam 3.
Undercarriage 14 is specially ski type configuration；Electromotor 12 has four and respectively connected four circuit propeller unit；
Connection axle 2 bottom for connecting non-conterminous 2 circuit propeller unit is provided with short limb 21, for providing lift when short limb 21 flies before described four circuit propeller unmanned planes；The end connecting the short limb 21 below axle 2 is provided with the control surface 22 that can adjust the relative angle changed between itself and ducted fan 11 axis, and control surface 22 can play the effect of rudder and elevator.
Length and the width of described four circuit propeller unmanned planes are equal, and concrete numerical value is 3800 ± 200mm；It is highly 1700 ± 200mm；Maximum take-off weight is 1000 ± 50kg；The height of ducted fan 11 is 100 ± 10mm.
Four circuit propeller unmanned plane described in the present embodiment, it is possible to VTOL and hovering, it is not necessary to special runway, use flexibly, military and civilian has and quotes prospect widely, carry task device, it is possible to perform the multiple-tasks such as scouting, supervision, search, Aerial photography and landforms exploration.Its configuration advantage is described as follows:
1, there is VTOL and spot hover function；
Be suitable to execution task under the complex environment of city.Compared with fixed-wing unmanned plane, circuit propeller aircraft can VTOL in narrow regions, it is not necessary to airfield runway, it is possible in fixing target overhead, hovering monitors, it might even be possible to drops to and on high-rise, state of ground is observed.
2, take-off weight is big, and mission payload ability is strong；
3, power efficiency is high: four circuit propeller unmanned plane described in the present embodiment, and two relative circuit propellers reversely rotate, and so just can balance mutually reaction torque, it is not necessary to the extra problem considering balance reaction torque.
4, safety is higher；
Relative to the depopulated helicopter that rotor (tail-rotor) is exposed to, it replaces traditional rotor (tail-rotor) being exposed to outside with the circuit propeller that size is less comparatively speaking, so just can more in-plant contact target, and the dangerous reduction being damaged.Also avoiding controlling new hand not operate, rotor (tail-rotor) hurts oneself simultaneously.In flight course, if there being an electromotor flame-out in flight, it is possible to close an other electromotor relative with it, add that by two other dynamic circuit propeller the autorotative glide of two circuit propellers of unpowered input also can emergency landing.Therefore this unmanned plane is for body and the external world, all has significantly high safety.
5, simple in construction, compact, it is simple to storage and transport, there is significantly high reliability and maintainability；
6, pneumatic efficiency is high: under Same Efficieney consumes, circuit propeller relatively with the isolated propeller of diameter, can produce bigger pulling force.Flying in journey front, circuit also can generating section lift.
7, noise is low
Owing to propeller is positioned at circuit, the propagation of its aerodynamic noise receives the stop of circuit wall, this intensity reducing aircraft noise to a certain extent and propagation distance.So that circuit propeller unmanned plane has better disguise.
Four circuit propeller unmanned planes mainly include circuit propeller, dynamical system, flying control equipment, short limb, undercarriage, task device etc., in addition with ground control and safeguards system.Collectively form a big device systems.
Described in the present embodiment, four circuit propeller unmanned planes specifically can be made up of multiple composite (C-300), has an intensity height, the feature such as lightweight；Its simple in construction, energy efficiency is high, has potential comparatively huge economic worth and social value.
Claims (3)
1. a circuit propeller unmanned plane；It is provided with ducted fan (11), electromotor (12), propeller (13), undercarriage (14), task device cabin (15)；It is internal that propeller (13) is arranged in ducted fan (11), and electromotor (12) is arranged in ducted fan (11) lower section and which is connected propeller；Ducted fan (11) the bottom also stationary cloth of described four circuit propeller unmanned planes is equipped with undercarriage (14), task device cabin (15)；Fuel tank and flying control equipment cabin is there also is provided in ducted fan (11)；It is characterized in that:
Described four circuit propeller unmanned planes are provided with 4 relatively independent circuit propeller unit；Four are circumferentially evenly arranged, wherein non-conterminous connection axle (2) connection passing through therebetween to be perpendicular to circuit axial is fixed as one, and has 2 and connect axle (2) and be fixed as one the two vertical connection in described four circuit propeller unmanned planes；
Sharing the direction of rotation of propeller in same 2 the circuit propeller unit connecting axle (2) identical, it is contrary to be connected in 2 circuit propeller unit of different connection axles (2) direction of rotation of propeller；
The bottom of described 4 ducted fans (11) is further fixedly arranged on the main bearing beam (3) connecting at least two of which ducted fan (11), and main bearing beam (3) fixed and arranged lower section in ducted fan (11) is all passed through in electromotor (12), undercarriage (14), task device cabin (15)；
Task device cabin 15 is arranged in the centre place, bottom of described four circuit propeller unmanned planes, is suspended on undercarriage (14) or/and on main bearing beam (3).
2. four circuit propeller unmanned plane described in claim 1, it is characterised in that:
Undercarriage (14) is specially ski type configuration；
Electromotor (12) has four and respectively connected four circuit propeller unit；
Connection axle (2) bottom for connecting non-conterminous 2 circuit propeller unit is provided with short limb (21), for providing lift when short limb (21) flies before described four circuit propeller unmanned planes；The end of the short limb (21) connecting axle (2) lower section is provided with the control surface (22) that can adjust the relative angle changed between itself and ducted fan (11) axis, and control surface (22) can play the effect of rudder and elevator.
3. four circuit propeller unmanned plane described in claim 1 or 2, it is characterised in that:
Length and the width of described four circuit propeller unmanned planes are equal, and concrete numerical value is 3800 ± 200mm；It is highly 1700 ± 200mm；Maximum take-off weight is 1000 ± 50kg；The height of ducted fan (11) is 100 ± 10mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788883.7U CN205345327U (en) | 2015-10-13 | 2015-10-13 | Propeller unmanned aerial vehicle says at fourth ring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520788883.7U CN205345327U (en) | 2015-10-13 | 2015-10-13 | Propeller unmanned aerial vehicle says at fourth ring |
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| CN205345327U true CN205345327U (en) | 2016-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963206A (en) * | 2017-12-06 | 2018-04-27 | 佛山市神风航空科技有限公司 | A kind of strength aircraft |
| CN113942637A (en) * | 2020-07-15 | 2022-01-18 | 深圳市卓派自动化技术有限公司 | drone |
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2015
- 2015-10-13 CN CN201520788883.7U patent/CN205345327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963206A (en) * | 2017-12-06 | 2018-04-27 | 佛山市神风航空科技有限公司 | A kind of strength aircraft |
| CN113942637A (en) * | 2020-07-15 | 2022-01-18 | 深圳市卓派自动化技术有限公司 | drone |
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Effective date of registration: 20201102 Address after: Building B, building 28, Jiangsu information service industry base, Guangling New Town, Yangzhou City, Jiangsu Province, 225002 Patentee after: Shenyang Aircraft Design Institute Yangzhou Collaborative Innovation Research Institute Co., Ltd Address before: Thavorn street in Huanggu District of Shenyang city of Liaoning Province, No. 40 110000 Patentee before: SHENYANG AIRCRAFT DESIGN INSTITUTE, AVIATION INDUSTRY CORPORATION OF CHINA |